1,3-Diaminopropane 109-76-2

A colorless liquid. Boiling point: 135.5°C (98.15 kPa); relative density (25/4°C): 0.884; refractive index: 1.4600; miscible with alcohols and ethers; soluble in water.

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Model:
109-76-2
Brand:
Boss Chemical
Code:
109-76-2

Product Description

1,3-Diaminopropane Basic information
Product Name:	1,3-Diaminopropane
CAS:	109-76-2
MF:	C3H10N2
MW:	74.12
EINECS:	203-702-7
Mol File:	109-76-2.mol
1,3-Diaminopropane Chemical Properties
Melting point	-12 °C
Boiling point	140 °C(lit.)
density	0.888 g/mL at 25 °C(lit.)
vapor pressure	<8 mm Hg ( 20 °C)
refractive index	n20/D 1.458(lit.)
Fp	120 °F
storage temp.	Store below +30°C.
solubility	DMSO (Slightly), Methanol (Slightly)
form	Liquid
pka	10.94(at 10℃)
color	Clear
PH	>12 (100g/l, H2O, 20℃)
explosive limit	2.8-15.2%(V)
Water Solubility	SOLUBLE
Sensitive	Air Sensitive
BRN	605277
Dielectric constant	9.6（Ambient）
Stability:	Stable. Hygroscopic. Flammable - readily forms explosive mixtures with air. Incompatible with acid anhydrides, acid chlorides, acids, strong oxidizing agents.
InChI	1S/C3H10N2/c4-2-1-3-5/h1-5H2
InChIKey	XFNJVJPLKCPIBV-UHFFFAOYSA-N
SMILES	NCCCN
LogP	-1.05 at 25℃
CAS DataBase Reference	109-76-2(CAS DataBase Reference)
NIST Chemistry Reference	1,3-Propanediamine(109-76-2)
EPA Substance Registry System	1,3-Diaminopropane (109-76-2)

1 3-Diaminopropane 109-76-2 C3H10N2 Epoxy resin hardener Textile auxiliary Fiber processing aid Surfactant Plant growth regulator Fertilizer synergist

Quality Assurance

Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.

FAQ From Customers

Q1: What is the minimum order quantity?

A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?

A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?

A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?

A: Yes — Free samples are available; freight is at buyer's expense for express delivery.